| 000 | 00395 a2200157 4500 | ||
|---|---|---|---|
| 005 | 20230607132032.0 | ||
| 050 |
_aHB171.5 _bRuf. |
||
| 100 | _aRuffin, Roy J. | ||
| 245 |
_aPrinciples of economics / _cRoy J. Ruffin, Paul R. Gregory. |
||
| 501 | _a3452 | ||
| 650 | _aEconomics. | ||
| 700 | _aGregory, Paul R. | ||
| 250 | _a5th ed. | ||
| 260 |
_bHarper Collins _c1993. |
||
| 942 |
_cBK _oHB171.5 Ruf. |
||
| 999 |
_c1071 _d1071 |
||